CVE-2023-49274

Umbraco CMS SMTP misconfiguration exposes potential registered user email

Published Dec 12, 2023 CVSS 3.1 · 3.7 Low EPSS < 1% KEV · Not listed
Description
Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a user enumeration attack is possible when SMTP is not set up correctly, but reset password is enabled. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-3163 Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a user enumeration attack is possible when SMTP is not set up correctly, but reset password is enabled. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue.
Github GHSA Github GHSA GHSA-8qp8-9rpw-j46c SMTP misconfiguration leading to "Forgot Password" exploit that leaks registered user email.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 2, 2024, 9:53 PM
Reserved
Nov 24, 2023, 4:45 PM
Status
Modified
Published
Dec 12, 2023, 8:15 PM
Modified
Jun 17, 2026, 6:35 AM